Goods & Services

Treatment of materials, including industrial waste streams; processing of waste materials, including industrial waste streams; carbon capture, usage and decarbonisation services being material treatment services; producing low carbon materials from CO2 emissions; material treatment services provided by a carbon processing plant to remove CO2 emissions; material treatment services provided by a carbon processing plant for the creation of materials derived from CO2 emissions; mineral and waste processing to treat CO2 emissions and create materials; treatment of liquids, gases and metals; treatment of waste, sludge, sediment, water, slag, ash, galligu, quarry fines (dust), cement dust, mud; information, advice and consultancy relating to all of the above services. Scientific and technological research and product testing services relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; scientific and technological design services to achieve, capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; industrial design relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; technological design services of computer platforms for carbon capture and utilization; engineering, design, technical drawing, technical project planning and technical research relating to the collection of waste materials, carbon plants, carbon capture, carbon usage and decarbonisation; information, advice, research and consultancy services relating to all of the above services.

Goods & Services

Treatment of materials, including industrial waste streams; processing of waste materials, including industrial waste streams; carbon capture, usage and decarbonisation services being material treatment services; producing low carbon materials from CO2 emissions; material treatment services provided by a carbon processing plant to remove CO2 emissions; material treatment services provided by a carbon processing plant for the creation of materials derived from CO2 emissions; mineral and waste processing to treat CO2 emissions and create materials; treatment of liquids, gases and metals; treatment of waste, sludge, sediment, water, slag, ash, galligu, quarry fines (dust), cement dust, mud; information, advice and consultancy relating to all of the above services. Scientific and technological research and product testing services relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; scientific and technological design services to achieve, capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; industrial design relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; technological design services of computer platforms for carbon capture and utilisation; engineering, design, technical drawing, technical project planning and technical research relating to the collection of waste materials, carbon plants, carbon capture, carbon usage and decarbonisation; information, advice, research and consultancy services relating to all of the above services.

Goods & Services

Treatment of materials, including industrial waste streams; processing of waste materials, including industrial waste streams; carbon capture, usage and decarbonisation services being material treatment services; producing low carbon materials from CO2 emissions; material treatment services provided by a carbon processing plant to remove CO2 emissions; material treatment services provided by a carbon processing plant for the creation of materials derived from CO2 emissions; mineral and waste processing to treat CO2 emissions and create materials; treatment of liquids, gases and metals; treatment of waste, sludge, sediment, water, slag, ash, galligu, quarry fines (dust), cement dust, mud; information, advice, consultancy relating to all of the above services. Scientific and technological research and product testing services relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; scientific and technological design services to achieve, capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; industrial design relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; technological design services of computer platforms for carbon capture and utilization; engineering, design, technical drawing, technical project planning and technical research relating to the collection of waste materials, carbon plants, carbon capture, carbon usage and decarbonisation; information, advice, research and consultancy services relating to all of the above services.

Goods & Services

Treatment of materials, including industrial waste streams; processing of waste materials, including industrial waste streams; carbon capture, usage and decarbonisation services being material treatment services; producing low carbon materials from CO2 emissions; material treatment services provided by a carbon processing plant to remove CO2 emissions; material treatment services provided by a carbon processing plant for the creation of materials derived from CO2 emissions; mineral and waste processing to treat CO2 emissions and create materials; treatment of liquids, gases and metals; treatment of waste, sludge, sediment, water, slag, ash, galligu, quarry fines (dust), cement dust, mud; information, advice and consultancy relating to all of the above services. Scientific and technological research and product testing services relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; scientific and technological design services to achieve, capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; industrial design relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; technological design services of computer platforms for carbon capture and utilization; engineering, design, technical drawing, technical project planning and technical research relating to the collection of waste materials, carbon plants, carbon capture, carbon usage and decarbonisation; information, advice, research and consultancy services relating to all of the above services.

Goods & Services

Treatment of materials in the nature of waste materials and industrial waste streams; processing of waste materials, including industrial waste streams; carbon capture and decarbonisation services being material treatment services in connection with carbon recycling; producing low carbon materials from CO2 emissions in the nature of clean energy production; material treatment services provided by a carbon processing plant to remove CO2 emissions; material treatment services in connection with carbon recycling provided by a carbon processing plant for the creation of materials derived from CO2 emissions; mineral and waste processing to treat CO2 emissions and create materials; treatment of materials in the nature of mineral carbonation process liquids, gases and metals; treatment of materials in the nature of waste, sludge, sediment, mineral carbonation process water, slag, ash, galligu, quarry fines being dust, cement dust, and mud; information, advice, consultancy relating to material treatment, carbon capture for others, carbon reutilization in the nature of carbon recycling, clean energy production, and carbon recycling; all of the aforesaid services in the field of carbon capture and carbon reutilization; none of the aforesaid services relating to water treatment for irrigation systems, electrical controls for irrigation sprinkler systems, industrial control panels, or electrical controllers in the nature of industrial control systems Scientific and technological research relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; product testing services relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; scientific and technological design services, namely, research and design in the field of carbon capture and carbon reutilization to achieve, capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; industrial design relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; technological design services of computer platforms for carbon capture and utilization; engineering, engineering design services, technical drawing in the nature of engineering drawing services, technical project planning in the nature of engineering services, and technical research relating to the collection of waste materials, carbon plants, carbon capture, carbon usage and decarbonisation; information, advice, research and consultancy services relating to the aforesaid scientific and technical research, product testing, design, and engineering services

Goods & Services

Treatment of materials in the nature of waste materials and industrial waste streams; processing of waste materials, including industrial waste streams; carbon capture and decarbonisation services being material treatment services in connection with carbon recycling; producing low carbon materials from CO2 emissions in the nature of clean energy production; material treatment services provided by a carbon processing plant to remove CO2 emissions; material treatment services in connection with carbon recycling provided by a carbon processing plant for the creation of materials derived from CO2 emissions; mineral and waste processing to treat CO2 emissions and create materials; treatment of materials in the nature of mineral carbonation process liquids, gases and metals; treatment of materials in the nature of waste, sludge, sediment, mineral carbonation process water, slag, ash, galligu, quarry fines being dust, cement dust, and mud; information, advice, consultancy relating to material treatment, carbon capture for others, carbon reutilization in the nature of carbon recycling, clean energy production, and carbon recycling; all of the aforesaid services in the field of carbon capture and carbon reutilization; none of the aforesaid services relating to water treatment for irrigation systems, electrical controls for irrigation sprinkler systems, industrial control panels, or electrical controllers in the nature of industrial control systems Scientific and technological research relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; product testing services relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; scientific and technological design services, namely, research and design in the field of carbon capture and carbon reutilization to achieve, capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; industrial design relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; technological design services of computer platforms for carbon capture and utilization; engineering, engineering design services, technical drawing in the nature of engineering drawing services, technical project planning in the nature of engineering services, and technical research relating to the collection of waste materials, carbon plants, carbon capture, carbon usage and decarbonisation; information, advice, research and consultancy services relating to the aforesaid scientific and technical research, product testing, design, and engineering services

Goods & Services

Treatment of materials in the nature of waste materials and industrial waste streams; processing of waste materials, including industrial waste streams; carbon capture and decarbonisation services being material treatment services in connection with carbon recycling; producing low carbon materials from CO2 emissions in the nature of clean energy production; material treatment services provided by a carbon processing plant to remove CO2 emissions; material treatment services in connection with carbon recycling provided by a carbon processing plant for the creation of materials derived from CO2 emissions; mineral and waste processing to treat CO2 emissions and create materials; treatment of materials in the nature of mineral carbonation process liquids, gases and metals; treatment of materials in the nature of waste, sludge, sediment, mineral carbonation process water, slag, ash, galligu, quarry fines being dust, cement dust, and mud; information, advice, consultancy relating to material treatment, carbon capture for others, carbon reutilization in the nature of carbon recycling, clean energy production, and carbon recycling; all of the aforesaid services in the field of carbon capture and carbon reutilization; none of the aforesaid services relating to water treatment for irrigation systems, electrical controls for irrigation sprinkler systems, industrial control panels, or electrical controllers in the nature of industrial control systems Scientific and technological research relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; product testing services relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; scientific and technological design services, namely, research and design in the field of carbon capture and carbon reutilization to achieve, capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; industrial design relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; technological design services of computer platforms for carbon capture and utilization; engineering, engineering design services, technical drawing in the nature of engineering drawing services, technical project planning in the nature of engineering services, and technical research relating to the collection of waste materials, carbon plants, carbon capture, carbon usage and decarbonisation; information, advice, research and consultancy services relating to the aforesaid scientific and technical research, product testing, design, and engineering services

Goods & Services

Treatment of materials in the nature of waste materials and industrial waste streams; processing of waste materials, including industrial waste streams; carbon capture and decarbonisation services being material treatment services in connection with carbon recycling; producing low carbon materials from CO2 emissions in the nature of clean energy production; material treatment services provided by a carbon processing plant to remove CO2 emissions; material treatment services in connection with carbon recycling provided by a carbon processing plant for the creation of materials derived from CO2 emissions; mineral and waste processing to treat CO2 emissions and create materials; treatment of materials in the nature of mineral carbonation process liquids, gases and metals; treatment of materials in the nature of waste, sludge, sediment, mineral carbonation process water, slag, ash, galligu, quarry fines being dust, cement dust, and mud; information, advice, consultancy relating to material treatment, carbon capture for others, carbon reutilization in the nature of carbon recycling, clean energy production, and carbon recycling; all of the aforesaid services in the field of carbon capture and carbon reutilization; none of the aforesaid services relating to water treatment for irrigation systems, electrical controls for irrigation sprinkler systems, industrial control panels, or electrical controllers in the nature of industrial control systems Scientific and technological research relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; product testing services relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; scientific and technological design services, namely, research and design in the field of carbon capture and carbon reutilization to achieve, capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; industrial design relating to capture, convert, reduce and utilize industrial CO2 emissions in the decarbonisation industry; technological design services of computer platforms for carbon capture and utilization; engineering, engineering design services, technical drawing in the nature of engineering drawing services, technical project planning in the nature of engineering services, and technical research relating to the collection of waste materials, carbon plants, carbon capture, carbon usage and decarbonisation; information, advice, research and consultancy services relating to the aforesaid scientific and technical research, product testing, design, and engineering services

Abstract

2 which is correspondingly stage-wise compressed and recycled back into the dissolution stage.

IPC Classes  ?

• B01D 53/80 - Semi-solid phase processes, i.e. by using slurries
• B01D 53/62 - Carbon oxides
• B01D 53/73 - After-treatment of removed components
• B01D 53/75 - Multi-step processes
• B01D 53/78 - Liquid phase processes with gas-liquid contact
• B01J 8/00 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
• C01F 5/24 - Magnesium carbonates
• C01B 33/12 - Silica; Hydrates thereof, e.g. lepidoic silicic acid

Abstract

2-containing gas stream with the aqueous slurry to provide a slurry comprising a magnesium ion enriched carbonated aqueous liquid and a magnesium depleted solid residue; c) subjecting at least part of the magnesium depleted solid residue to a particle size classification process that separates the magnesium depleted solid residue into a fine particle size fraction and a coarse particle size fraction; d) subjecting the coarse particle size fraction to a particle size reduction process; e) providing an aqueous slurry comprising particle size reduced fraction from step d) and repeating step b), wherein this step e) does not include using fine particle size fraction from step c); and f) precipitating magnesium carbonate from magnesium ions dissolved in b) and e).

IPC Classes  ?

• C01F 5/24 - Magnesium carbonates
• B03C 1/035 - Open gradient magnetic separators, i.e. separators in which the gap is unobstructed, characterised by the configuration of the gap
• B01D 53/62 - Carbon oxides
• B01D 53/75 - Multi-step processes
• B01D 53/78 - Liquid phase processes with gas-liquid contact
• B01D 53/80 - Semi-solid phase processes, i.e. by using slurries

Abstract

2-containing gas stream with the aqueous slurry to dissolve magnesium from the mineral to provide a magnesium ion enriched aqueous solution and a magnesium depleted solid residue; c) recovering at least a portion of the magnesium depleted solid residue; d) in a separate acid treatment stage, reacting the recovered portion of the magnesium depleted solid residue with a solution comprising a mineral acid or acid salt to further dissolve magnesium and other metals and to provide an acid-treated solid residue; e) recovering the acid-treated solid residue; and f) in a separate precipitation stage, precipitating magnesium carbonate from the magnesium ion enriched aqueous solution.

IPC Classes  ?

• C01F 5/24 - Magnesium carbonates
• C01B 32/60 - Preparation of carbonates or bicarbonates in general
• C01B 33/12 - Silica; Hydrates thereof, e.g. lepidoic silicic acid
• C01B 13/18 - Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
• C01B 13/36 - Methods for preparing oxides or hydroxides in general by precipitation reactions in solutions
• B01D 53/73 - After-treatment of removed components
• B01D 53/78 - Liquid phase processes with gas-liquid contact
• B01D 53/80 - Semi-solid phase processes, i.e. by using slurries
• B01D 53/62 - Carbon oxides
• B01J 8/00 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes

Abstract

The present invention provides an integrated process for carbon dioxide capture, sequestration and utilisation, which comprises: a) providing an aqueous slurry comprising an aqueous liquid and a particulate solid comprising an activated magnesium silicate mineral; b) in a dissolution stage, contacting a CO2-containing gas stream with the aqueous slurry to dissolve magnesium from the mineral to provide a slurry comprising a magnesium ion enriched carbonated aqueous liquid and a magnesium depleted solid residue; c) subjecting at least part of the magnesium depleted solid residue from step b) to a particle size classification process that separates the magnesium depleted solid residue into a fine particle size fraction and a coarse particle size fraction; d) subjecting at least part of the coarse particle size fraction from step c) to a particle size reduction process to provide a particle size reduced fraction; e) providing an aqueous slurry comprising particle size reduced fraction from step d) and repeating step b), wherein this step e) does not include using fine particle size fraction from step c); and f) in a precipitation stage, precipitating magnesium carbonate from magnesium ions dissolved in b) and e).

IPC Classes  ?

• B01D 53/62 - Carbon oxides
• B01D 53/78 - Liquid phase processes with gas-liquid contact
• B01D 53/80 - Semi-solid phase processes, i.e. by using slurries
• C01F 5/24 - Magnesium carbonates

Abstract

222 which is correspondingly stage-wise compressed and recycled back into the dissolution stage.

IPC Classes  ?

• B01D 53/62 - Carbon oxides
• B01D 53/80 - Semi-solid phase processes, i.e. by using slurries
• B01D 53/78 - Liquid phase processes with gas-liquid contact
• C01F 5/24 - Magnesium carbonates

Abstract

The present invention provides an integrated process for carbon dioxide capture, sequestration and utilisation, which comprises: a) providing an aqueous slurry comprising an aqueous liquid and a particulate solid comprising an activated magnesium silicate mineral; b) in a dissolution stage, contacting a CO2-containing gas stream with the aqueous slurry at a first pressure to dissolve magnesium from the mineral to provide a slurry comprising a magnesium ion enriched carbonated aqueous liquid and a magnesium depleted solid residue; and c) in a precipitation stage, precipitating magnesium carbonate from magnesium ions dissolved in step b) by multiple successive stage-wise reductions in pressure, with each stage being at a lower pressure than the preceding stage; wherein each successive stage-wise reduction in pressure releases CO2 which is correspondingly stage-wise compressed and recycled back into the dissolution stage.

IPC Classes  ?

• B01D 53/62 - Carbon oxides
• B01D 53/78 - Liquid phase processes with gas-liquid contact
• B01D 53/80 - Semi-solid phase processes, i.e. by using slurries
• C01F 5/24 - Magnesium carbonates

Abstract

22-containing gas stream with the aqueous slurry to dissolve magnesium from the mineral to provide a slurry comprising a magnesium ion enriched carbonated aqueous liquid and a magnesium depleted solid residue; c) subjecting at least part of the magnesium depleted solid residue from step b) to a particle size classification process that separates the magnesium depleted solid residue into a fine particle size fraction and a coarse particle size fraction; d) subjecting at least part of the coarse particle size fraction from step c) to a particle size reduction process to provide a particle size reduced fraction; e) providing an aqueous slurry comprising particle size reduced fraction from step d) and repeating step b), wherein this step e) does not include using fine particle size fraction from step c); and f) in a precipitation stage, precipitating magnesium carbonate from magnesium ions dissolved in b) and e).

IPC Classes  ?

• B01D 53/62 - Carbon oxides
• B01D 53/80 - Semi-solid phase processes, i.e. by using slurries
• B01D 53/78 - Liquid phase processes with gas-liquid contact
• C01F 5/24 - Magnesium carbonates

Abstract

The present invention describes an integrated process for carbon dioxide capture, sequestration and utilisation, which comprises: a) providing an aqueous slurry comprising an aqueous solution and a particulate solid comprising an activated magnesium silicate mineral; b) in a dissolution stage, contacting a CO2-containing gas stream with the aqueous slurry to dissolve magnesium from the mineral to provide a magnesium ion enriched aqueous solution and a magnesium depleted solid residue; c) recovering at least a portion of the magnesium depleted solid residue; d) in a separate acid treatment stage, reacting the recovered portion of the magnesium depleted solid residue with a solution comprising a mineral acid or acid salt to further dissolve magnesium and other metals and to provide an acid-treated solid residue; e) recovering the acid-treated solid residue; and f) in a separate precipitation stage, precipitating magnesium carbonate from the magnesium ion enriched aqueous solution.

IPC Classes  ?

• B01D 53/62 - Carbon oxides
• B01D 53/78 - Liquid phase processes with gas-liquid contact
• B01D 53/80 - Semi-solid phase processes, i.e. by using slurries
• C01F 5/24 - Magnesium carbonates

Abstract

22-containing gas stream with the aqueous slurry to dissolve magnesium from the mineral to provide a magnesium ion enriched aqueous solution and a magnesium depleted solid residue; c) recovering at least a portion of the magnesium depleted solid residue; d) in a separate acid treatment stage, reacting the recovered portion of the magnesium depleted solid residue with a solution comprising a mineral acid or acid salt to further dissolve magnesium and other metals and to provide an acid-treated solid residue; e) recovering the acid-treated solid residue; and f) in a separate precipitation stage, precipitating magnesium carbonate from the magnesium ion enriched aqueous solution.

IPC Classes  ?

• B01D 53/62 - Carbon oxides
• B01D 53/80 - Semi-solid phase processes, i.e. by using slurries
• B01D 53/78 - Liquid phase processes with gas-liquid contact
• C01F 5/24 - Magnesium carbonates

Abstract

This application provides a process for mineral carbonation, which process comprises the steps of: providing a bed of hydroxylated magnesium silicate mineral particles in a heating vessel; agitating the bed of particles under conditions of a sub-atmospheric pressure and at a temperature of at least 600° C. to produce particles of dehydroxylated magnesium silicate mineral; and reacting the dehydroxylated magnesium silicate mineral with carbon dioxide, carbonate ions and/or bicarbonate ions to form magnesium carbonate. This application also provides a reactor system for carrying out the process, which includes (1) mineral from mine, (2) hydroxylated magnesium silicate mineral, (3) crushing, grinding, sizing, (4) agitated bed of particles, (5) external heating, (6) vacuum system, (7) from carbon source, (8) carbon dioxide or carbonate or bicarbonate ions in solution, (9) carbonation reactions, (10) carbonate product, (11) pre-heat, (12) heat recovery, and (13) magnetic fraction.

IPC Classes  ?

• B01D 53/62 - Carbon oxides
• B01D 53/82 - Solid phase processes with stationary reactants
• C01B 32/60 - Preparation of carbonates or bicarbonates in general
• C01B 33/22 - Magnesium silicates
• C01F 5/24 - Magnesium carbonates

Abstract

A process for mineral carbonation, which process comprises the steps of: providing a bed of hydroxylated magnesium silicate mineral particles in a heating vessel; agitating the bed of particles under conditions of a sub-atmospheric pressure and at a temperature of at least 600°C to produce particles of dehydroxylated magnesium silicate mineral; and reacting the dehydroxylated magnesium silicate mineral with carbon dioxide, carbonate ions and/or bicarbonate ions to form magnesium carbonate. A typical reactor system for carrying out the process includes (1) mineral from mine, (2) hydroxylated magnesium silicate mineral, (3) crushing, grinding, sizing, (4) agitated bed of particles, (5) external heating, (6) vacuum system, (7) from carbon source, (8) carbon dioxide or carbonate or bicarbonate ions in solution, (9) carbonation reactions, (10) carbonate product, (11) pre-heat, (12) heat recovery, and (13) magnetic fraction.

IPC Classes  ?

• C01F 5/24 - Magnesium carbonates

Abstract

A process for mineral carbonation, which process comprises the steps of: providing a bed of hydroxylated magnesium silicate mineral particles in a heating vessel; agitating the bed of particles under conditions of a sub-atmospheric pressure and at a temperature of at least 600°C to produce particles of dehydroxylated magnesium silicate mineral; and reacting the dehydroxylated magnesium silicate mineral with carbon dioxide, carbonate ions and/or bicarbonate ions to form magnesium carbonate. A typical reactor system for carrying out the process includes (1) mineral from mine, (2) hydroxylated magnesium silicate mineral, (3) crushing, grinding, sizing, (4) agitated bed of particles, (5) external heating, (6) vacuum system, (7) from carbon source, (8) carbon dioxide or carbonate or bicarbonate ions in solution, (9) carbonation reactions, (10) carbonate product, (11) pre-heat, (12) heat recovery, and (13) magnetic fraction.

IPC Classes  ?

• C01F 5/24 - Magnesium carbonates

Abstract

A mineral carbonation process, characterized in that the silicate feedstock is thermally activated by using heat generated from the combustion of fuel prior to reacting the activated slurry feedstock with carbon dioxide.

IPC Classes  ?

• B01D 53/62 - Carbon oxides
• B01D 53/80 - Semi-solid phase processes, i.e. by using slurries
• C01F 5/24 - Magnesium carbonates
• C01F 11/18 - Carbonates
• C04B 14/04 - Silica-rich materials; Silicates
• B01J 20/04 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
• B01J 20/10 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
• B01J 20/30 - Processes for preparing, regenerating or reactivating
• C01B 31/24 - Methods for the preparation of carbonates or bicarbonates in general
• C01B 33/22 - Magnesium silicates
• C01B 33/24 - Alkaline earth metal silicates
• C01D 7/00 - Carbonates of sodium, potassium, or alkali metals in general
• B01D 53/86 - Catalytic processes

Abstract

A process for converting carbon dioxide into solid material, which process comprises the steps of: (a) direct thermal activation of magnesium silicate hydroxide mineral feedstock by combustion of fuel to produce an activated feedstock; (b) separation from the activated feedstock of metal oxides at least substantially excluding magnesium oxide and magnesium silicate to produce a residual activated feedstock; (c) before or after said separation step suspension of the activated feedstock in a solvent to form a slurry; and (d) contacting the slurry of residual activated feedstock with carbon dioxide to convert the carbon dioxide into magnesium carbonate.

IPC Classes  ?

• B01D 53/62 - Carbon oxides
• B01D 53/80 - Semi-solid phase processes, i.e. by using slurries
• B01D 53/96 - Regeneration, reactivation or recycling of reactants
• C01F 5/24 - Magnesium carbonates

Abstract

A process for converting carbon dioxide into solid material, which process comprises the steps of: (a) direct ther-mal activation of magnesium silicate hydroxide mineral feedstock by combustion of fuel to produce an activated feedstock; (b) separation from the activated feedstock of metal oxides at least substantially excluding magnesium oxide and magnesium silicate to produce a residual activated feedstock; (c) before or after said separation step suspension of the activated feedstock in a solvent to form a slurry; and (d) contacting the slurry of residual activated feedstock with carbon dioxide to convert the carbon dioxide into magnesium carbonate.

IPC Classes  ?

• B01D 53/62 - Carbon oxides
• C01B 32/60 - Preparation of carbonates or bicarbonates in general
• C01F 5/24 - Magnesium carbonates

Abstract

A mineral carbonation process, characterized in that the silicate feedstock is thermally activated by using heat generated from the combustion of fuel prior to reacting the activated slurry feedstock with carbon dioxide.

IPC Classes  ?

• B01D 53/62 - Carbon oxides
• B01D 53/80 - Semi-solid phase processes, i.e. by using slurries
• C01F 5/24 - Magnesium carbonates
• C01F 11/18 - Carbonates
• C04B 14/04 - Silica-rich materials; Silicates
• B01J 20/04 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
• B01J 20/10 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
• B01J 20/30 - Processes for preparing, regenerating or reactivating
• C01B 31/24 - Methods for the preparation of carbonates or bicarbonates in general
• C01B 33/22 - Magnesium silicates
• C01B 33/24 - Alkaline earth metal silicates
• C01D 7/00 - Carbonates of sodium, potassium, or alkali metals in general

Abstract

A mineral carbonation process, characterised in that the silicate feedstock is thermally activated by using heat generated from the combustion of fuel prior to reacting the activated slurry feedstock with carbon dioxide.

IPC Classes  ?

• B01J 8/20 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
• C01B 32/60 - Preparation of carbonates or bicarbonates in general
• B01D 53/62 - Carbon oxides
• C01D 7/00 - Carbonates of sodium, potassium, or alkali metals in general